Research & Reports
Team Records
Seattle SeaStars : ERA
| Team | Season | ERA |
| Seattle SeaStars | 130 | 4.586 |
| Seattle SeaStars | 131 | 4.694 |
| Seattle SeaStars | 124 | 4.754 |
| Seattle SeaStars | 127 | 4.770 |
| Seattle SeaStars | 128 | 4.951 |
| Seattle SeaStars | 129 | 5.027 |
| Seattle SeaStars | 125 | 5.053 |
| Seattle SeaStars | 132 | 5.138 |
| Seattle SeaStars | 126 | 5.251 |
